[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"health-study-detail:100504813":3},{"organization":4,"armGroups":7,"interventions":17,"overallOfficials":23,"centralContacts":27,"locations":37,"responsibleParty":53,"collaborators":10,"id":57,"slug":10,"hasResults":58,"nctId":59,"briefTitle":60,"officialTitle":61,"acronym":10,"eligibilityCriteria":62,"healthyVolunteers":63,"sex":64,"minAge":65,"maxAge":10,"enrollmentInfo":66,"targetDuration":10,"studyType":69,"phases":10,"briefSummary":70,"conditions":71,"keywords":73,"overallStatus":84,"whyStopped":10,"lastUpdateSubmitDate":85,"lastUpdatePostDateStruct":86,"startDateStruct":89,"completionDateStruct":91,"leadSponsor":93,"locationsCount":94},{"fullName":5,"class":6},"Central Hospital, Nancy, France","OTHER",[8,14],{"label":9,"type":10,"description":11,"interventionNames":12},"Clear aligner",null,"Patient with class II malocclusion, treated with class II elastics on aligners",[13],"Combination Product: Aligner and inter-arch elastics",{"label":15,"type":10,"description":16,"interventionNames":10},"Fixed appliance","Patient with class II malocclusion, treated with class II elastics on fixed appliance",[18],{"type":19,"name":20,"description":21,"armGroupLabels":22,"otherNames":10},"COMBINATION_PRODUCT","Aligner and inter-arch elastics","Correction of class II malocclusion by class II elastics on clear aligners",[9],[24],{"name":25,"affiliation":5,"role":26},"Bart VANDE VANNET","STUDY_DIRECTOR",[28,33],{"name":29,"role":30,"phone":31,"phoneExt":10,"email":32},"Bart VANDE VANNET, Phd","CONTACT","+32496284339","bart.vande-vannet@univ-lorraine.fr",{"name":34,"role":30,"phone":35,"phoneExt":10,"email":36},"Lou DEON","+33685327891","loudeon@yahoo.fr",[38],{"facility":39,"status":10,"city":40,"state":41,"zip":42,"country":43,"cosmosGeoPoint":44,"geoPoint":49,"contacts":50},"DEON","Nancy","Lorraine","54000","France",{"type":45,"coordinates":46},"Point",[47,48],6.18496,48.68439,{"lat":48,"lon":47},[51],{"name":52,"role":30,"phone":35,"phoneExt":10,"email":36},"Lou DEON, Student",{"type":54,"investigatorFullName":55,"investigatorTitle":56,"investigatorAffiliation":5,"oldNameTitle":10,"oldOrganization":10},"PRINCIPAL_INVESTIGATOR","VANDE VANNET Bart","Professor","100504813",false,"NCT05853211","Therapeutic Effects of Class II Elastics on Aligners in Different Vertical Skeletal Patterns","Therapeutic Effects of Class II Elastics on Aligners in Different Vertical Skeletal Patterns in Adult Patients: Retrospective Study.","Inclusion Criteria:\n\n* CVM stage 5 on lateral teleradiography (end of growth)\n* Angle Class II\n* Treatments with rubber bands for inter-arch traction\n* End of treatment in class I\n\nExclusion Criteria:\n\n* Incomplete data\n* Treatment with extractions, mini-screws, mini-plate or ortho-surgical treatment\n* Dental agenesis (excluding wisdom teeth)\n* Cranial-facial syndromes",true,"ALL","13 Years",{"count":67,"type":68},80,"ESTIMATED","OBSERVATIONAL","The objective is to compare the dento-alveolar therapeutic effects of wearing class II inter-arch traction elastics on aligners versus multi-brackets in an adult population. The principal hypothesis is no significant difference in therapeutic effects of using inter-arch elastics on aligners versus multi-brackets.",[72],"Malocclusion, Angle Class II",[74,75,76,77,78,79,80,81,82,83],"aligner","inter-arch elastic","orthodontic","class II malocclusion","adult","clear aligner","orthodontic appliance","Invisalign","class II elastics","angle class II malocclusion","NOT_YET_RECRUITING","2024-07-20",{"date":87,"type":88},"2024-07-23","ACTUAL",{"date":90,"type":68},"2024-09-30",{"date":92,"type":68},"2024-10-01",{"name":5,"class":6},1]